124239311970 has 16 divisors (see below), whose sum is σ = 298174348800. Its totient is φ = 33130483184.

The previous prime is 124239311851. The next prime is 124239311981. The reversal of 124239311970 is 79113932421.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070655170 + ... + 2070655229.

It is an arithmetic number, because the mean of its divisors is an integer number (18635896800).

Almost surely, 2^124239311970 is an apocalyptic number.

124239311970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124239311970 is an abundant number, since it is smaller than the sum of its proper divisors (173935036830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124239311970 is a wasteful number, since it uses less digits than its factorization.

124239311970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141310409.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 124239311970 in words is "one hundred twenty-four billion, two hundred thirty-nine million, three hundred eleven thousand, nine hundred seventy".